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Home / Connectors and Fasteners / 304 Stainless Steel External Hexagon Head Bolts Fasteners M3 M4 M5 M6 M8 M10 M12 M16 M20 M24
Connectors and Fasteners

Attributes

Brand -
Category Industrial Small Parts / Connectors and Fasteners
Origin -
Material 304 Stainless Steel
Head Type Hex Head
Thread Standard Metric Coarse
Surface Treatment Plain
Grade A2-70
Drive Type External Hex
Hardness 150 HV Max
Package Weight 1 kg
Origin Mainland China
Usage Industrial Assembly

5 reviews

A

Anonymous

Apr 24, 2026

Rating: 4/5

Good Pack

Mostly satisfied. One bolt was slightly bent upon arrival, but the rest were perfect.

A

Anonymous

Apr 16, 2026

Rating: 5/5

Perfect Sizes

All sizes were included as described. The assortment kit is very convenient for various projects.

A

Anonymous

Mar 24, 2026

Rating: 5/5

Fast Shipping

Delivered ahead of schedule. Packaging was secure and prevented any damage during transit.

A

Anonymous

Mar 19, 2026

Rating: 5/5

Excellent Quality

The steel quality is top notch. No signs of rust after a few weeks of use in my workshop.

A

Anonymous

Jan 31, 2026

Rating: 5/5

Rust Proof

Used in a humid area outside and they have held up well without any corrosion so far.

5 FAQ

Q: Do you sell matching nuts separately?

A: Yes, we sell matching hex nuts separately. Please check our store category for Fasteners.

Q: Are these bolts fully threaded?

A: Most lengths in this range are fully threaded. Partial threading depends on specific length requirements.

Q: What is the thread pitch for M8?

A: Standard coarse pitch for M8 is 1.25mm. Fine pitch options are available upon request.

Q: Is this 304 or 316 stainless steel?

A: This listing is specifically for 304 Stainless Steel. Please check our other listings for 316 grade.

Q: Can I return unused items if I ordered the wrong size?

A: Yes, you can return unused items within 30 days of delivery for a full refund.

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